四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编2.19-0.28-1.31+1.26=7.78-3.15+6.16-9.21=9.72-2.58-3.88+2.4=8.72+7.18+1.05=2.11+2.45=5.44-4.92+6.43=5.81+3.02+1.41-1.33=8.68+7.95-0.5+9.24=7.01-2.42+0.3+2.19=8.05-3.75-2.4-0.55=8.44+8.34-8.18+9.97=4.5+4.73-5.19=5.74-4.69=7.82-3.03+3.33-0.7=4.77+0.78=3.78+6.78-4.21=6.12-1.42=8.64+8.95-7.65=8.37-3.66-3.41=7.17+8.26-7.23-5.16=7.31-0.61+1.79-1.4=2.44+9.25-4.99-6.09=4.85-2.17+6.19=8.12+4.04+3.25+4.11=8.95+7.26+3.32-3.21=1.44+7.03+2.56=5.9+4.6+6.5=8.22-1.24-1.01=7.25+2.83+6.3-3.21=9.43-7.81-1.25+0.6=9.12+5.05+3.3-6.16=6.84+2.01-2.16=0.45+7.56-4.57=4.17+0.71+6.72=6.26-2.54-1.42-0.47=8.63+3.6-7.41+7.63=1.05+6.69+8.73=7.98-2.3+3.21-8.73=4.2+6.4+7.01+6.03=8.18-3.56=7.34+6.12-5.47-2.97=7.84+4.04+1.07-0.09=0.42+7.5-1.04+0.86=2.72+9.18+5.36-3.76=6.93+1.81+2.76=9.35+6.33-3.7-4.67=2.08-1.04+7.29+3.78=8.05-3.2+8.84+7.77=7.35-7.24=8.04-6.53+5.52+9.82=7.72-2.9-2.18+1.59=9.66-1.8=0.43+4.63-3.89=9.27-4.86+6.44-9.35=4.29+6.64+6.59-2.46=8.94-2.45+2.66=8.92-5.73-2.41=6.42+1.28+9.54+6.45=9.83-0.4-5.75+7.64=7.16+9.15+7.94+5.64=1.22+6.11+7.84-2.01=7.14-1.27+8.05=8.47-6.5+1.7=1.1+7.82+4.77+3.37=5.91+1.29+7.29=9.47-3.65+9.6+7.62=8.69+9.61-0.28-1.93=6.17+8.86-6.93=9.86+7.55=0.22+8.79+0.92-6.01=9.29-0.99-0.97+3.16=6.06+0.35=5.2-0.73+7.24=8.74+1.08+4.9-3.16=1.72+9.73-0.92+3.61=9.56-6.55-1.41+3.52=4.4-1.51-1.4=8.13-3.45-3.81=5.26-1.11+5.31-5.82=8.98-2.4-5.89=2.99+4.39=7.91+5.08-8.86+6.5=6.39+5.41+6.45-0.77=7.12-1.67=8.32-3.06+7.06=4.79-0.95-3.07=8.89-4.9+7.48=5.08-1.78-1=5.16-4.05-0.89=9.85-2.23-6.38+5.36=6.98-1.12=5.24-2.85+1.1-0.54=9.09-1.79-0.72-3.12=3.59+1.53-0.3+2.08=8.8-0.28-1.56-4=4.18+7.78-6.06=2.84-2.58+5=6.85-6.59+2.19+9.56=1.35+9.01=9.62-3.81+4.25-4.24=6.43+3.72+4.36-2.39=8.46-3.82+6.46+4.22=2.13-0.26-0.49+6.7=1.26+5.58+6.15-0.14=5.95-4.23-0.6=9.99-6.18-0.5-0.31=9.31-0.51-2.7-5.83=7.11+5.9+1.59=6.26+7.59-2.52=1.51+1.64-0.7=8.7-8.03-0.27+5.03=8.05-2.52=7.38+4.85-4.86=4.79-0.35-3.73+2.8=9.56-4.13-2.81-1.76=7.53+5.02-9+8.94=4.43-2.84-0.58+2.65=5.2+3.84=3.83+9.44+8.96-9.05=6.02+4.04-5.75-4.13=7.25+7.88-0.49+4.54=5.73-2.25+0.2=9.12+1.8+1.86=9.74-4.57+9.27+6.45=7.56-2.2-3.83+9.68=6.16+3.48-7.75+2.34=7.09+9.33-2=5+3.21+8.38=8.4+5.65-5.79-8=4.37+8.25=5.09+4.44+5.9+6.26=4.17+7.97-5.7=9.67+6.66=8.5+6.51-9.21+5.54=5.57-2.45-1.08-1.45=5.68-0.62+1.32=9.34-7.38=3.73+9.75+3.02-8.82=7.88+0.33=8.99-5.71+7.69-0.85=9.18-8.07-0.18+2.05=9.22+2.54+5.49+6.75=7.98+6.82=9.74+8.16+6.08=8.82-2.55+6.97-9.4=5.72+7.91-9.16+4.15=7.19-3.93+0.61=9.92-3.36-3.18+2.98=6.52-1.1+5.88+3.41=1.96+1.81+1.1+5.81=5.07-2.39+1.46=0.57+5.49=8.5-2.27+1.56=4.32+0.81-4.68+2.78=7.28-1.7+9.93=4.64+9.63=9.76-8.71+4.79=3.52+7.75+1.92=9.87-0.72=9.53+1.6-1.25-4.07=7.99+6.6-3.31-6.48=5.67+8.87+7.53+4.97=6.74-1.98+5.46-4.02=2.32-1.63=6.54+9.89+8.68=4.77-4.21=3.81-2.33=8.71-1.29+5.77+5.51=5.39+7.12-3.45=7.73-5.18+7.32+1.29=7.92-6.79=7.83+6.77-4.14-1.83=7.02-0.54-4.15-1.52=9.29+9.45-6.91-5.8=9.74-1.29-4.66-0.18=6.95+7.1+7.33-2.44=9.37+3.62+4.95+3.85=5.09+4.34=7.96-1.42-3.4+4.25=8.29-2.12+2.62-7.92=3.14+3.92-6.4=8.83-0.75-6.9+7.81=7.93-5.19-2.14=8.09+0.19+4.42=5.63+3.52-3.31=9.98-9.51+3.13+9.1=9.99-7.19=4.12-0.14+4.77=7.82-1.69+8.51+1.92=2.94+8.94-6.09-3.97=7.35-2.04-4.78=5.29+8.74+4.74=3.54+9.89+6.37+1.74=6.39-5.53+6.91-2.17=5.37+7.7+7.51+7.6=9.09-3.02-1.32-4.15=8.08-2.83-2.72=8.7-2.44=9.15+0.03+3.87=4.15+8.12+0.27=3.49+4.71-1.42-3.36=9.69-7.58+9.85+9.51=1.81+9.52-2.52-8.7=4.4+4.59=3.47-0.22+8.07+4.6=2.24+7.28-7.67-0.93=7.46-7.22+6.05+9.66=8.74+1.02-3.93=7.85+6.61-5.92+5.04=9.8-1.33-3.71=8.95+7.16+1.96=3.95+8.1+5.91=7.04+8.23-9.85+3.25=6.18+0.62+7+3.91=4.5+4.37+7.24-7.05=7.3+3.08=3.32+7.07+3.02+2.15=8.46-4.14+3.73-2.26=1.04+8.77+9.67=1.16+3.82+9.15-3.39=7.86+3.84+1.88+9.75=9.08-4.48+6.76-5.96=4.59+8.97+5.85+9.66=6.3-2.91-2.29+1.32=4.59+7.91+5.46-4.6=1.79-0.82+0.41=5.29+2.4+2.18-6.49=8.49-2.96+1.29=9.92-2.37-3.78+3.58=0.82+8.71-3.78-2.66=5.96+5.92+1.35+4.37=8.09-7.78=9.28+5.55=8.22-6.67-0.35-0.76=9.11-2.51+3.81-7.15=0.95+9.67-7.83+9.93=5.46+9.3-9.8+4.95=1.59+8.02-1.3=5.29+5.1-1.26=2.86+5.98-0.35+8.76=6.7-1.74-0.99+8.1=8.6-7.84+0.6+3.95=5.13+7-4.63=4.37+1.57-2.39-2.14=6.95+3.77-6.14=8.92-4.96-2.23+5.47=7.05-6.58+5.81+0.93=7.87-0.04+6.53-8.84=0.16+9.03=3.33+6.52+7.73-2.09=8.24+1.55+3.63=7.33+4.16=2.95+9.54+4.94=6.29+4.51-6.65-1.76=2.34+9.1-5.42-4.6=8.59+8.94-5.01+4.06=8.72-5.27+9.31-9.3=7.65-2.25+4.73-1.05=6.55+3.87-1.83-5.71=8.44-6.66=2.71+1.98+7.34=4.67+2.55+0.77+7.9=9.78-4.04-3.31=6.24-0.3=4.62-1.02-1.89=5.74-4.75+0.47+3.18=6.77-1.63-1.17-2.06=9.74-1.29-7.13+6.43=5.45+9.67+0.48+4.1=9.34-4.52+4.46+5.37=7.66-0.78-2.41=2.96+6.19+2.18=7.16-1.14+2.8-5.33=4.65+7.48=9.47-3.01-5.38-0.27=8.52+5.63-7.88=3.74+5.48-6.78+6.97=5.91+2.24-5.59+4.42=6.53+3.4=9.11+2.16+6.25=9.31-2.43-6.39+3.69=7.76+8.05=9.91-4.86=7.88+7.65-7.74-1.06=8.84-2.31-2.84-0.73=6.88+8.39-7.41-5.46=8.05-2.88+6.04=4.14+9.52+6.77-4.56=8.65+7.33+0.03-3.69=9.35-2.62-3.2=3.61+4.61=6.58+4.07=9.1+4.66+4.49-5.04=6.01-2.33+2.39-0.68=6.23+8.21-6.27+9.67=8.89+1.1+2.67=1.55-0.6+9.34-3.72=4.18+2.92-6.05=4.62+8.83-1.43-5.79=1.42+7.14-5.96-0.63=3.7-3.14+8.12+3.99=7.84-1.64-1.67=0.78+4.42+6.14+0.15=0.4+3.51+1.14=0.22+1.68-0.51=6.22+9.36=4.4+6.23-2.72-4.82=3.83+9.97=6.75+2.19-7.92+4.11=8.79-7.47-0.52=8.77-7.17+7.16=9.56+4.28-4.47=7.14-2.92+0.62=7.83-1.31=8.82-3.79-0.19-2.82=2.91+8.05-4.02-6.61=8.33-0.24-1.07-4.79=0.79+3.08=1.32+9.47=6.3-0.71-3.6=8.59-5+0.36-0.22=8.32+6.21+4.68-1.3=7.62-1.92+8.35=1.89+9.42-5.94+9.91=7.79-2.39-0.51+1.24=4.28-3.08-0.49-0.6=7.56+5.84-3.76=3.86+0.92=4.17+8.19-0.17-7.22=0.09+3.99+7.23-9.57=9.15-3.88-0.08=8.61-6.44=9.04+7.81-0.98=9.78-1.83-1.41-1.22=3.29-1.66-1.36=5.87+4.18-4.51=1.68+0.07+8.18-5.55=4.5+6.14-3.97-0.63=5.9-2.44-2.2=3.59-0.58-0.81+2.93=1.22+3.04+5.99=6.57+5.81+1.37-1.55=4.49+9.44-6.41=7.05-0.9-0.95-4.98=8.42+8.7+5.14+9.84=4.49+9.47=5.24+8.76+3.63+1.55=8.42-3.06-4.03=4.95-0.45-2.04=9.15-1.68-0.63+7.75=9.09-5.2-2.66=2.77+7.01+0.97-8.8=1.03+6.24=5.05+6.01-9.66=9.05+7.75+7.35=7.83-0.12+3.53=2.73+7.8+3.35=4.68-4.05=2.76+2.13+4.18=5.57-0.04+8.03+4.87=6.91+2.9=6.1+8.6-1.11=6.38+2.08+1.93-4.98=5.61-1.73+6.08-2.59=7.38-0.47-0.15=9.56-5.22=4.87-1.11-1.28-0.18=7.48-4.5+5.55-3.16=2.22+5.89+6.11+1.2=7.96+9.34-1.5-0.87=4.11+7.74-4.96-0.07=6.16+0.64-5.39+6.99=8.92-0.12-2.71=4.44+4.85-3.36+5.6=8.56-3.62+5.46+5.45=8.91-7.57-0.85=5.78-5.12+8.52-0.07=7.79-2.79+8.87=4.2-1.3-1.44=2.05+5.22+2.79+5.41=5.29+2.53-1.25-2.76=4.13-3.02+8.4-4.31=6.48-5.25=9.89-3.63+6.11-7.88=7.39-2.67+7.4-5.95=8.12-0.51+4.79=9.74-1.6+2.53+5.01=9.43-5.56+2.55-4.71=6.99-3.97=6.99-0.46-4.97-1.18=9.81-0.81-6.25+1.34=6.41-5.5+8.41+8.33=8.33-0.11=7.99-0.17+8.11=9.94+2.15-6.08+5.01=3.22+3.97+4.69-0.98=3.39-1.96+4.46=3.68-1.83-0.99=8.56+9.39+6.44+2.24=8.18-0.69+3.99-2.02=9.09-3.24-1.83+4.39=0.66+7.6-6.44-1.64=7.24-2.7+4.48-7.37=7.64+2.84-0.59-9.06=2.61+8.03+7.49-7.42=8.42+8.82-8.21-4.72=0.71+9.74-6.66+4.78=8.48-5.07-1.45-0.85=2.04+5.02=7.33-5.43+8.07-5.58=6.88-1.54-2.23+3.59=9.06+3.86-4.56-6.67=6.96+5.66-1.9+7.58=6.54+9.31-4.27+1.91=7.89+2.74-6.97+4.51=4.31+6.37=5.64+0.94-2.81+6.01=2.43-1+9.49=8.78-0.68-0.86-2.74=5.41-1.46=7.75-4.23-1.03+4.55=9.98+5.07+8.68+9.27=4.88+2.82=7.6+0.21+4.77=9.76-9.6+0.93+7.59=5.45-3.88+3.35+4.38=3.96-1.97+4.28-6.17=5.37-1.63+0.58+8.64=6.88+3.06-2.73-4.05=6.32-1.21+6.94=5.12+9.12-0.95-1.24=6.8-1.3-1.65-3.03=3.44+4.68+0.15=4.72-0.48+6.98+0.73=8.18-2.13-2.62=3.13-2.7-0.11+2.35=8.98+0.78-8.96+9.26=4+6.58+5.72=8.6-5.76-2.43+6.92=4.24+8.8-0.95+9.39=7.47-4.55=1.62+4.76-1.42+6.89=2.22-0.9=2.28+5.89-3.01-4.8=8.36+7.42+1.28-9.68=4.7+1.35-0.04+1.65=3.07+3.11+4.4+2.71=9.73-0.75+0.46+5.78=8.45-3.69+1.4-0.54=8.75-5.57-0.09-2.3=6.89+7.97+7.95+9.98=6.53-3.12+8.56=8.24-7.69+2.72+7.04=6.88+6.9=8.47-1.52-4.24-2.55=2.74+9.33+4.62=7.65+5.4-4.11=8.56-5.09-0.41=6.24+5.92=6.32-1.09-3.9=9.11-1.13+3.4-1=3.62+3.71-4.83-1.92=8.28-6.85+5.37=6.82-4.07+9.67-1.35=8.85-1.76+0.29+7.8=3.84-0.61+0.03=7.93-3.12=8.46-0.19-7.12=8.25-6.92+7.47-6.81=7-6.14+1.14+6.27=8.3+5.39-0.4+7.76=4.04-1-2.38=9.5-5.61-1.15+9.83=9.15-2.37-6.33+3.94=8.55-2.48-4.89=9.33-6.12+5.94=0.75+9.01-1.22-1.79=3.9+3.3+2.97-6.9=5.73-5.5=7.73+2.33-8.44=2.64+0.7-0.13=0.75+7.72+6.14+0.62=8.58-0.8-2.66-2.51=7.64+0.53-2.97-0.76=8.62-4.82=3.86+6.08=7.17+6.67+2.47-9.93=8.28+8.1-3.48+4.03=8.67+9.89+9.84+7.95=8.99-5.58+8.94-1.36=0.3+5.15+8.54+5.42=5.76-2.94-2.15+0.03=7.43-2.78+9.26+0.25=8.05-7.34+9.98-0.65=8.27-4-0.55-2.03=3.13-0.66=3.04+5.11-2.74+8.49=6.73-1.7+4.63=6.59+1.26-3.01+6.15=7.9+1.86+2.28-2.21=8.12-5.86=1.09+6.48=9.32-0.68-2.11-1.63=8.96-5.84+3.03-0.02=8.55+6.44+9.11+7.16=5.88+5.35+4.81=8.07-2.75-3.18=6.81+4.92-2.88-6.96=8.99-1.69-5.56=0.58+7.58-1.83-6.08=7.46+2.08+9.4=8.05-2.86+6.66+4.7=8.45+4.48+2.91+9.9=1.41-1.16=2.49+3.45+5.87+9.14=3.84-2.44+6.22-0.63=1.31-0.2+8.2+3.27=1.6+0.43+9.92+1.98=3.45+8.15-4.91-2.86=2.28+7.32+4.52=8.99-0.24-2.08-4.5=6.9+3.09=3.63-2.2=7.98+3.43-0.42-8.94=1.91+2.16-3.34+2.83=8.06-2.32+3.37=6.95-2.74-0.69+0.47=9.16-1.52+0.69=6.37+6.08-0.67-8.76=8.52-1.29-1.94-3.8=2.71-1.44=9.26-6.61+7.47=3.48-1.65-0.31-0.71=6.95-5.71+5.32+8.08=5.8-5+2.13=1.69+3.33+3.95=3.67-1.01-0.24+7.61=9.91-4.49+8.46+9.84=6.14-4.48=7.04-1.46-3.07+3.5=9.88+7.01=5.75-1.91-1.24=7.57-3.33-0.7+7.86=8.11-1.69-6.16+0.18=3.35-2.99+4.9-4.2=9-5.3+0.1+7.37=9.99-1.19-1.78+3.64=4.6+7.22-0.21=9.2-2.4-3.76-1.71=9.09-5.57-0.49=4+7.14-4.12=4.5+1.28+9.59=4.02+9.13-6.8=7.66+7.46+1.89+6.09=6+0.48-2.87=8.12-1.08-1.07-2.53=7.24+3.49+1.87+4.56=1.28+5.23+4.55+1.26=6.08-3.2+5.69-6.04=8.02+6.49-4.35-9.91=7.32+3.49-2.86=5.25-2.78+9.8-8.18=8.56-3.79=7.03-2.32+4.49-7.25=8.35+5.53-4.82+7.51=3.01+4.54+8.87-8.05=3.57-2.71+6.27-4.52=8.88+4.4-5.24-0.06=9.06+3.6=8.33-0.71-2.51-2.75=9.87+1.3+5.61=7.8+8.14-8.15-4.79=5.51-2.84+2.76+4.52=9.83-6.85+7.35+6.94=7.43-2.36-1.93-2.8=9.94-8.05=6.05-0.08-4.8+3.47=4.58+7.69+0.55+9.76=0.06+2.11+1.32+3.91=4.83+8.81-3.24=6.4+1.75+7.5=9.57-1.98+9.06+2=0.89+7.53-5.8+5.75=1.67+2.45-3.52=1.9+8.01-5.51+9.47=3.09-1.03+1.28=1.88+7.42+6.9=7.77-2.41-1.49-3.52=8.51+3.2-6.09=2.52+7.85+9.38+0.22=8.39-5.99-2.19=9.55-0.51-1.51-0.42=6.89-2.28-1.45-1.96=8.66+6.53-4.14=2.92-2.44+8.05=7.95-0.13-3.36-3.67=6.6-4.05=7.94-0.5-7.26=8.06+2.03+6.51-0.6=9.49-2.23=6.35+7.07=9.09+7.36-7.74=3.36-0.23+5.02=7.6-5.59+8.58+8.24=4.91-3.95-0.47=5.72-2.18-2.78+1.56=9.59-1.27-3.71+2.11=9.22-3.63-1.35-3.47=6.93-1.37+9.82+6.59=0.04+8.23+8.26=2.91-0.55-1.25=4.74+7.22+6.17-7.47=0.37+9.09=9.74-3.77-1.75+4.44=1.64+5.43+3.99-5.58=3.19+5.23+6.11-5.18=9.65-3.73+5.85-8.65=7.82-2.8+8.76+6.71=5.83+8.86+6.77+9.42=6.07-3.3+0.68+1.39=3.9+1.84=8.13+7.65=1.35+7.67-3.29=3.34+6.67+9.11=8.23-4.29+8.39+5.74=1.6+1.59=4.55-4.13+7.65=6.53+8.47-9.25+9.09=7.9-1.63-3.26+2.61=3.35+6.34-5.93=8.97+7.26+1.16-5.06=5.76+8.82+7.79-9.63=2.51+9.72+2.31+0.74=4.4-2.73+5.48=1.07+3.6-4.24-0.21=1.35+2.42-3.2+7.28=9.97-2.87-1.06-0.31=9.48-3.36+3.29-6.18=5.84+8.48+4.88-7.79=8.5+6.41+8.58-8.7=7.16+4.42-4.22-2.69=9.61-7.63+1.03+7.92=6.23-0.18-0.12=6.78+8.92-7.25+7.08=7.11-0.6+0.65=3.92-1.27=8.59-1.98-0.41+1.67=8.9-1.28-2.58-2.49=5.99+7.66-2.55=7.97+1.06-7.2=9.87+0.37-3.37+9.45=8.74-0.64+9.67+3.05=8.1-6.54-0.29=5.18-4.55=4.01+8.22-0.19+2.35=6.42+6.35=9.3+1.24+6.43+9.31=8.78+3.64+6.34-0.88=9.92-2.63-4.5+7=7.14-5.94+2.07-1.66=5.35+8.69-3.21+1.5=9.41-6.76-0.13=3.66+1.58+5.92+8.62=5.56+1.26+8.01+1.43=6.68+7.65+7.6+1.56=8.34-0.18-1.45-6.29=8.52+1.45+2.44+2.66=7.37+4.48-1.66-0.53=2.66+9.89+3.86=2.35+3.86+8.06-8.39=8.09-0.89-5.15-0.56=8.83-4.26-3.33=0.41+6.33+6.57+9.78=3.82+6.49+9.1+2.85=5.11-3+1.83=3.73+1.93+2.98=0.57+9.31=4.76-4.05+1.63-0.86=2.81+0.6+0.43+6.04=2.55-0.37-1.89+8.2=8.63-0.3-4.5-3.48=5.52+6.29-2.42-5.53=5.49-3.54+7.18=5.76-1.94-0.54=8.01-4.51-0.75-2=3.04+0.27+4.22+7.42=9.36-1.21+3.28=7.72+6.95-3.32-6.01=7.26-5.55=8.11+2.97-2.92=4.29-0.22-3.84=8.59-1.27-3.23+1.49=3.78+9.68=4.54+6.43+1.52-8.38=6.21-3.22+9.78=4.61+0.59+7.03+5.13=4.49-2.23=3.15-0.74=4.23-3.6+8.7+4.49=2.56-0.74-1.49+4.56=6.24+0.05=2.41-2.3=1.99-0.61+4.16+2.61=3.83-1.26=9.55-6.08+4.75=1.13-0.42+3.7=5.49-0.24-1.87+8.19=5.15+5.42+1.76=7.78-2.46+9.93=6.52-1.01+0.71=1.77+7.65-6.41=6.36-0.34+8.81+9.24=5.81+9.95=8.13-0.82-1.88-2.45=7.47+9.36+7.35+2.95=4.83+6.61+2.57=0.45+4.73+0.82=1.76+7.42+7.8-7.84=7.39+9.04+9.48-0.73=7.88-7.44=9.33-2.16-4.85+3.87=8.7-1.65-1.63-2.89=0.52+7.71=3.01+1.73=9.21-0.45=6.21-2.46-1.15=7.04+6.98+8.95=8.46+9.36+2.73-0.1=7.99-5.07-0.13+4.88=2.34+1.21+8.67=9.16-0.22-8.64-0.2=9.71-1.27-2.43-1=5.2+1.14+8.46=0.95+7.31+0.09-7.54=9.15+4.71-7.32+7.68=1.75+7.81-3.11=2.22+6.69-2.9+5.28=9.83-9.53=0.64+2.01+3.37=8.1-1.7-0.11=7.69-7.21+4+9.74=9.88-7.57+6.52-8.13=5.15+1.86-4.26+2.6=9.52-0.9-1.57-0.25=6.29-1.91+7.62-7.97=9.53-1.05-4.87-1.54=4.59-0.15+5.78+6.39=8.9+2.24-3.58=8.71-6.85=6.23+6.48-8.94+8.44=2.67+3.4+2.14-2.53=6.86-3.03+2.55=5.54-5.13+7.88-4.1=0.13+8.64+5.3-0.57=0.72+9.46-8.38=2.56+5.36-6.54=参考答案2.19-0.28-1.31+1.26=1.867.78-3.15+6.16-9.21=1.589.72-2.58-3.88+2.4=5.668.72+7.18+1.05=16.952.11+2.45=4.565.44-4.92+6.43=6.955.81+3.02+1.41-1.33=8.918.68+7.95-0.5+9.24=25.377.01-2.42+0.3+2.19=7.088.05-3.75-2.4-0.55=1.358.44+8.34-8.18+9.97=18.574.5+4.73-5.19=4.045.74-4.69=1.057.82-3.03+3.33-0.7=7.424.77+0.78=5.553.78+6.78-4.21=6.356.12-1.42=4.78.64+8.95-7.65=9.948.37-3.66-3.41=1.37.17+8.26-7.23-5.16=3.047.31-0.61+1.79-1.4=7.092.44+9.25-4.99-6.09=0.614.85-2.17+6.19=8.878.12+4.04+3.25+4.11=19.528.95+7.26+3.32-3.21=16.321.44+7.03+2.56=11.035.9+4.6+6.5=178.22-1.24-1.01=5.977.25+2.83+6.3-3.21=13.179.43-7.81-1.25+0.6=0.979.12+5.05+3.3-6.16=11.316.84+2.01-2.16=6.690.45+7.56-4.57=3.444.17+0.71+6.72=11.66.26-2.54-1.42-0.47=1.838.63+3.6-7.41+7.63=12.451.05+6.69+8.73=16.477.98-2.3+3.21-8.73=0.164.2+6.4+7.01+6.03=23.648.18-3.56=4.627.34+6.12-5.47-2.97=5.027.84+4.04+1.07-0.09=12.860.42+7.5-1.04+0.86=7.742.72+9.18+5.36-3.76=13.56.93+1.81+2.76=11.59.35+6.33-3.7-4.67=7.312.08-1.04+7.29+3.78=12.118.05-3.2+8.84+7.77=21.467.35-7.24=0.118.04-6.53+5.52+9.82=16.857.72-2.9-2.18+1.59=4.239.66-1.8=7.860.43+4.63-3.89=1.179.27-4.86+6.44-9.35=1.54.29+6.64+6.59-2.46=15.068.94-2.45+2.66=9.158.92-5.73-2.41=0.786.42+1.28+9.54+6.45=23.699.83-0.4-5.75+7.64=11.327.16+9.15+7.94+5.64=29.891.22+6.11+7.84-2.01=13.167.14-1.27+8.05=13.928.47-6.5+1.7=3.671.1+7.82+4.77+3.37=17.065.91+1.29+7.29=14.499.47-3.65+9.6+7.62=23.048.69+9.61-0.28-1.93=16.096.17+8.86-6.93=8.19.86+7.55=17.410.22+8.79+0.92-6.01=3.929.29-0.99-0.97+3.16=10.496.06+0.35=6.415.2-0.73+7.24=11.718.74+1.08+4.9-3.16=11.561.72+9.73-0.92+3.61=14.149.56-6.55-1.41+3.52=5.124.4-1.51-1.4=1.498.13-3.45-3.81=0.875.26-1.11+5.31-5.82=3.648.98-2.4-5.89=0.692.99+4.39=7.387.91+5.08-8.86+6.5=10.636.39+5.41+6.45-0.77=17.487.12-1.67=5.458.32-3.06+7.06=12.324.79-0.95-3.07=0.778.89-4.9+7.48=11.475.08-1.78-1=2.35.16-4.05-0.89=0.229.85-2.23-6.38+5.36=6.66.98-1.12=5.865.24-2.85+1.1-0.54=2.959.09-1.79-0.72-3.12=3.463.59+1.53-0.3+2.08=6.98.8-0.28-1.56-4=2.964.18+7.78-6.06=5.92.84-2.58+5=5.266.85-6.59+2.19+9.56=12.011.35+9.01=10.369.62-3.81+4.25-4.24=5.826.43+3.72+4.36-2.39=12.128.46-3.82+6.46+4.22=15.322.13-0.26-0.49+6.7=8.081.26+5.58+6.15-0.14=12.855.95-4.23-0.6=1.129.99-6.18-0.5-0.31=39.31-0.51-2.7-5.83=0.277.11+5.9+1.59=14.66.26+7.59-2.52=11.331.51+1.64-0.7=2.458.7-8.03-0.27+5.03=5.438.05-2.52=5.537.38+4.85-4.86=7.374.79-0.35-3.73+2.8=3.519.56-4.13-2.81-1.76=0.867.53+5.02-9+8.94=12.494.43-2.84-0.58+2.65=3.665.2+3.84=9.043.83+9.44+8.96-9.05=13.186.02+4.04-5.75-4.13=0.187.25+7.88-0.49+4.54=19.185.73-2.25+0.2=3.689.12+1.8+1.86=12.789.74-4.57+9.27+6.45=20.897.56-2.2-3.83+9.68=11.216.16+3.48-7.75+2.34=4.237.09+9.33-2=14.425+3.21+8.38=16.598.4+5.65-5.79-8=0.264.37+8.25=12.625.09+4.44+5.9+6.26=21.694.17+7.97-5.7=6.449.67+6.66=16.338.5+6.51-9.21+5.54=11.345.57-2.45-1.08-1.45=0.595.68-0.62+1.32=6.389.34-7.38=1.963.73+9.75+3.02-8.82=7.687.88+0.33=8.218.99-5.71+7.69-0.85=10.129.18-8.07-0.18+2.05=2.989.22+2.54+5.49+6.75=247.98+6.82=14.89.74+8.16+6.08=23.988.82-2.55+6.97-9.4=3.845.72+7.91-9.16+4.15=8.627.19-3.93+0.61=3.879.92-3.36-3.18+2.98=6.366.52-1.1+5.88+3.41=14.711.96+1.81+1.1+5.81=10.685.07-2.39+1.46=4.140.57+5.49=6.068.5-2.27+1.56=7.794.32+0.81-4.68+2.78=3.237.28-1.7+9.93=15.514.64+9.63=14.279.76-8.71+4.79=5.843.52+7.75+1.92=13.199.87-0.72=9.159.53+1.6-1.25-4.07=5.817.99+6.6-3.31-6.48=4.85.67+8.87+7.53+4.97=27.046.74-1.98+5.46-4.02=6.22.32-1.63=0.696.54+9.89+8.68=25.114.77-4.21=0.563.81-2.33=1.488.71-1.29+5.77+5.51=18.75.39+7.12-3.45=9.067.73-5.18+7.32+1.29=11.167.92-6.79=1.137.83+6.77-4.14-1.83=8.637.02-0.54-4.15-1.52=0.819.29+9.45-6.91-5.8=6.039.74-1.29-4.66-0.18=3.616.95+7.1+7.33-2.44=18.949.37+3.62+4.95+3.85=21.795.09+4.34=9.437.96-1.42-3.4+4.25=7.398.29-2.12+2.62-7.92=0.873.14+3.92-6.4=0.668.83-0.75-6.9+7.81=8.997.93-5.19-2.14=0.68.09+0.19+4.42=12.75.63+3.52-3.31=5.849.98-9.51+3.13+9.1=12.79.99-7.19=2.84.12-0.14+4.77=8.757.82-1.69+8.51+1.92=16.562.94+8.94-6.09-3.97=1.827.35-2.04-4.78=0.535.29+8.74+4.74=18.773.54+9.89+6.37+1.74=21.546.39-5.53+6.91-2.17=5.65.37+7.7+7.51+7.6=28.189.09-3.02-1.32-4.15=0.68.08-2.83-2.72=2.538.7-2.44=6.269.15+0.03+3.87=13.054.15+8.12+0.27=12.543.49+4.71-1.42-3.36=3.429.69-7.58+9.85+9.51=21.471.81+9.52-2.52-8.7=0.114.4+4.59=8.993.47-0.22+8.07+4.6=15.922.24+7.28-7.67-0.93=0.927.46-7.22+6.05+9.66=15.958.74+1.02-3.93=5.837.85+6.61-5.92+5.04=13.589.8-1.33-3.71=4.768.95+7.16+1.96=18.073.95+8.1+5.91=17.967.04+8.23-9.85+3.25=8.676.18+0.62+7+3.91=17.714.5+4.37+7.24-7.05=9.067.3+3.08=10.383.32+7.07+3.02+2.15=15.568.46-4.14+3.73-2.26=5.791.04+8.77+9.67=19.481.16+3.82+9.15-3.39=10.747.86+3.84+1.88+9.75=23.339.08-4.48+6.76-5.96=5.44.59+8.97+5.85+9.66=29.076.3-2.91-2.29+1.32=2.424.59+7.91+5.46-4.6=13.361.79-0.82+0.41=1.385.29+2.4+2.18-6.49=3.388.49-2.96+1.29=6.829.92-2.37-3.78+3.58=7.350.82+8.71-3.78-2.66=3.095.96+5.92+1.35+4.37=17.68.09-7.78=0.319.28+5.55=14.838.22-6.67-0.35-0.76=0.449.11-2.51+3.81-7.15=3.260.95+9.67-7.83+9.93=12.725.46+9.3-9.8+4.95=9.911.59+8.02-1.3=8.315.29+5.1-1.26=9.132.86+5.98-0.35+8.76=17.256.7-1.74-0.99+8.1=12.078.6-7.84+0.6+3.95=5.315.13+7-4.63=7.54.37+1.57-2.39-2.14=1.416.95+3.77-6.14=4.588.92-4.96-2.23+5.47=7.27.05-6.58+5.81+0.93=7.217.87-0.04+6.53-8.84=5.520.16+9.03=9.193.33+6.52+7.73-2.09=15.498.24+1.55+3.63=13.427.33+4.16=11.492.95+9.54+4.94=17.436.29+4.51-6.65-1.76=2.392.34+9.1-5.42-4.6=1.428.59+8.94-5.01+4.06=16.588.72-5.27+9.31-9.3=3.467.65-2.25+4.73-1.05=9.086.55+3.87-1.83-5.71=2.888.44-6.66=1.782.71+1.98+7.34=12.034.67+2.55+0.77+7.9=15.899.78-4.04-3.31=2.436.24-0.3=5.944.62-1.02-1.89=1.715.74-4.75+0.47+3.18=4.646.77-1.63-1.17-2.06=1.919.74-1.29-7.13+6.43=7.755.45+9.67+0.48+4.1=19.79.34-4.52+4.46+5.37=14.657.66-0.78-2.41=4.472.96+6.19+2.18=11.337.16-1.14+2.8-5.33=3.494.65+7.48=12.139.47-3.01-5.38-0.27=0.818.52+5.63-7.88=6.273.74+5.48-6.78+6.97=9.415.91+2.24-5.59+4.42=6.986.53+3.4=9.939.11+2.16+6.25=17.529.31-2.43-6.39+3.69=4.187.76+8.05=15.819.91-4.86=5.057.88+7.65-7.74-1.06=6.738.84-2.31-2.84-0.73=2.966.88+8.39-7.41-5.46=2.48.05-2.88+6.04=11.214.14+9.52+6.77-4.56=15.878.65+7.33+0.03-3.69=12.329.35-2.62-3.2=3.533.61+4.61=8.226.58+4.07=10.659.1+4.66+4.49-5.04=13.216.01-2.33+2.39-0.68=5.396.23+8.21-6.27+9.67=17.848.89+1.1+2.67=12.661.55-0.6+9.34-3.72=6.574.18+2.92-6.05=1.054.62+8.83-1.43-5.79=6.231.42+7.14-5.96-0.63=1.973.7-3.14+8.12+3.99=12.677.84-1.64-1.67=4.530.78+4.42+6.14+0.15=11.490.4+3.51+1.14=5.050.22+1.68-0.51=1.396.22+9.36=15.584.4+6.23-2.72-4.82=3.093.83+9.97=13.86.75+2.19-7.92+4.11=5.138.79-7.47-0.52=0.88.77-7.17+7.16=8.769.56+4.28-4.47=9.377.14-2.92+0.62=4.847.83-1.31=6.528.82-3.79-0.19-2.82=2.022.91+8.05-4.02-6.61=0.338.33-0.24-1.07-4.79=2.230.79+3.08=3.871.32+9.47=10.796.3-0.71-3.6=1.998.59-5+0.36-0.22=3.738.32+6.21+4.68-1.3=17.917.62-1.92+8.35=14.051.89+9.42-5.94+9.91=15.287.79-2.39-0.51+1.24=6.134.28-3.08-0.49-0.6=0.117.56+5.84-3.76=9.643.86+0.92=4.784.17+8.19-0.17-7.22=4.970.09+3.99+7.23-9.57=1.749.15-3.88-0.08=5.198.61-6.44=2.179.04+7.81-0.98=15.879.78-1.83-1.41-1.22=5.323.29-1.66-1.36=0.275.87+4.18-4.51=5.541.68+0.07+8.18-5.55=4.384.5+6.14-3.97-0.63=6.045.9-2.44-2.2=1.263.59-0.58-0.81+2.93=5.131.22+3.04+5.99=10.256.57+5.81+1.37-1.55=12.24.49+9.44-6.41=7.527.05-0.9-0.95-4.98=0.228.42+8.7+5.14+9.84=32.14.49+9.47=13.965.24+8.76+3.63+1.55=19.188.42-3.06-4.03=1.334.95-0.45-2.04=2.469.15-1.68-0.63+7.75=14.599.09-5.2-2.66=1.232.77+7.01+0.97-8.8=1.951.03+6.24=7.275.05+6.01-9.66=1.49.05+7.75+7.35=24.157.83-0.12+3.53=11.242.73+7.8+3.35=13.884.68-4.05=0.632.76+2.13+4.18=9.075.57-0.04+8.03+4.87=18.436.91+2.9=9.816.1+8.6-1.11=13.596.38+2.08+1.93-4.98=5.415.61-1.73+6.08-2.59=7.377.38-0.47-0.15=6.769.56-5.22=4.344.87-1.11-1.28-0.18=2.37.48-4.5+5.55-3.16=5.372.22+5.89+6.11+1.2=15.427.96+9.34-1.5-0.87=14.934.11+7.74-4.96-0.07=6.826.16+0.64-5.39+6.99=8.48.92-0.12-2.71=6.094.44+4.85-3.36+5.6=11.538.56-3.62+5.46+5.45=15.858.91-7.57-0.85=0.495.78-5.12+8.52-0.07=9.117.79-2.79+8.87=13.874.2-1.3-1.44=1.462.05+5.22+2.79+5.41=15.475.29+2.53-1.25-2.76=3.814.13-3.02+8.4-4.31=5.26.48-5.25=1.239.89-3.63+6.11-7.88=4.497.39-2.67+7.4-5.95=6.178.12-0.51+4.79=12.49.74-1.6+2.53+5.01=15.689.43-5.56+2.55-4.71=1.716.99-3.97=3.026.99-0.46-4.97-1.18=0.389.81-0.81-6.25+1.34=4.096.41-5.5+8.41+8.33=17.658.33-0.11=8.227.99-0.17+8.11=15.939.94+2.15-6.08+5.01=11.023.22+3.97+4.69-0.98=10.93.39-1.96+4.46=5.893.68-1.83-0.99=0.868.56+9.39+6.44+2.24=26.638.18-0.69+3.99-2.02=9.469.09-3.24-1.83+4.39=8.410.66+7.6-6.44-1.64=0.187.24-2.7+4.48-7.37=1.657.64+2.84-0.59-9.06=0.832.61+8.03+7.49-7.42=10.718.42+8.82-8.21-4.72=4.310.71+9.74-6.66+4.78=8.578.48-5.07-1.45-0.85=1.112.04+5.02=7.067.33-5.43+8.07-5.58=4.396.88-1.54-2.23+3.59=6.79.06+3.86-4.56-6.67=1.696.96+5.66-1.9+7.58=18.36.54+9.31-4.27+1.91=13.497.89+2.74-6.97+4.51=8.174.31+6.37=10.685.64+0.94-2.81+6.01=9.782.43-1+9.49=10.928.78-0.68-0.86-2.74=4.55.41-1.46=3.957.75-4.23-1.03+4.55=7.049.98+5.07+8.68+9.27=334.88+2.82=7.77.6+0.21+4.77=12.589.76-9.6+0.93+7.59=8.685.45-3.88+3.35+4.38=9.33.96-1.97+4.28-6.17=0.15.37-1.63+0.58+8.64=12.966.88+3.06-2.73-4.05=3.166.32-1.21+6.94=12.055.12+9.12-0.95-1.24=12.056.8-1.3-1.65-3.03=0.823.44+4.68+0.15=8.274.72-0.48+6.98+0.73=11.958.18-2.13-2.62=3.433.13-2.7-0.11+2.35=2.678.98+0.78-8.96+9.26=10.064+6.58+5.72=16.38.6-5.76-2.43+6.92=7.334.24+8.8-0.95+9.39=21.487.47-4.55=2.921.62+4.76-1.42+6.89=11.852.22-0.9=1.322.28+5.89-3.01-4.8=0.368.36+7.42+1.28-9.68=7.384.7+1.35-0.04+1.65=7.663.07+3.11+4.4+2.71=13.299.73-0.75+0.46+5.78=15.228.45-3.69+1.4-0.54=5.628.75-5.57-0.09-2.3=0.796.89+7.97+7.95+9.98=32.796.53-3.12+8.56=11.978.24-7.69+2.72+7.04=10.316.88+6.9=13.788.47-1.52-4.24-2.55=0.162.74+9.33+4.62=16.697.65+5.4-4.11=8.948.56-5.09-0.41=3.066.24+5.92=12.166.32-1.09-3.9=1.339.11-1.13+3.4-1=10.383.62+3.71-4.83-1.92=0.588.28-6.85+5.37=6.86.82-4.07+9.67-1.35=11.078.85-1.76+0.29+7.8=15.183.84-0.61+0.03=3.267.93-3.12=4.818.46-0.19-7.12=1.158.25-6.92+7.47-6.81=1.997-6.14+1.14+6.27=8.278.3+5.39-0.4+7.76=21.054.04-1-2.38=0.669.5-5.61-1.15+9.83=12.579.15-2.37-6.33+3.94=4.398.55-2.48-4.89=1.189.33-6.12+5.94=9.150.75+9.01-1.22-1.79=6.753.9+3.3+2.97-6.9=3.275.73-5.5=0.237.73+2.33-8.44=1.622.64+0.7-0.13=3.210.75+7.72+6.14+0.62=15.238.58-0.8-2.66-2.51=2.617.64+0.53-2.97-0.76=4.448.62-4.82=3.83.86+6.08=9.947.17+6.67+2.47-9.93=6.388.28+8.1-3.48+4.03=16.938.67+9.89+9.84+7.95=36.358.99-5.58+8.94-1.36=10.990.3+5.15+8.54+5.42=19.415.76-2.94-2.15+0.03=0.77.43-2.78+9.26+0.25=14.168.05-7.34+9.98-0.65=10.048.27-4-0.55-2.03=1.693.13-0.66=2.473.04+5.11-2.74+8.49=13.96.73-1.7+4.63=9.666.59+1.26-3.01+6.15=10.997.9+1.86+2.28-2.21=9.838.12-5.86=2.261.09+6.48=7.579.32-0.68-2.11-1.63=4.98.96-5.84+3.03-0.02=6.138.55+6.44+9.11+7.16=31.265.88+5.35+4.81=16.048.07-2.75-3.18=2.146.81+4.92-2.88-6.96=1.898.99-1.69-5.56=1.740.58+7.58-1.83-6.08=0.257.46+2.08+9.4=18.948.05-2.86+6.66+4.7=16.558.45+4.48+2.91+9.9=25.741.41-1.16=0.252.49+3.45+5.87+9.14=20.953.84-2.44+6.22-0.63=6.991.31-0.2+8.2+3.27=12.581.6+0.43+9.92+1.98=13.933.45+8.15-4.91-2.86=3.832.28+7.32+4.52=14.128.99-0.24-2.08-4.5=2.176.9+3.09=9.993.63-2.2=1.437.98+3.43-0.42-8.94=2.051.91+2.16-3.34+2.83=3.568.06-2.32+3.37=9.116.95-2.74-0.69+0.47=3.999.16-1.52+0.69=8.336.37+6.08-0.67-8.76=3.028.52-1.29-1.94-3.8=1.492.71-1.44=1.279.26-6.61+7.47=10.123.48-1.65-0.31-0.71=0.816.95-5.71+5.32+8.08=14.645.8-5+2.13=2.931.69+3.33+3.95=8.973.67-1.01-0.24+7.61=10.039.91-4.49+8.46+9.84=23.726.14-4.48=1.667.04-1.46-3.07+3.5=6.019.88+7.01=16.895.75-1.91-1.24=2.67.57-3.33-0.7+7.86=11.48.11-1.69-6.16+0.18=0.443.35-2.99+4.9-4.2=1.069-5.3+0.1+7.37=11.179.99-1.19-1.78+3.64=10.664.6+7.22-0.21=11.619.2-2.4-3.76-1.71=1.339.09-5.57-0.49=3.034+7.14-4.12=7.024.5+1.28+9.59=15.374.02+9.13-6.8=6.357.66+7.46+1.89+6.09=23.16+0.48-2.87=3.618.12-1.08-1.07-2.53=3.447.24+3.49+1.87+4.56=17.161.28+5.23+4.55+1.26=12.326.08-3.2+5.69-6.04=2.538.02+6.49-4.35-9.91=0.257.32+3.49-2.86=7.955.25-2.78+9.8-8.18=4.098.56-3.79=4.777.03-2.32+4.49-7.25=1.958.35+5.53-4.82+7.51=16.573.01+4.54+8.87-8.05=8.373.57-2.71+6.27-4.52=2.618.88+4.4-5.24-0.06=7.989.06+3.6=12.668.33-0.71-2.51-2.75=2.369.87+1.3+5.61=16.787.8+8.14-8.15-4.79=35.51-2.84+2.76+4.52=9.959.83-6.85+7.35+6.94=17.277.43-2.36-1.93-2.8=0.349.94-8.05=1.896.05-0.08-4.8+3.47=4.644.58+7.69+0.55+9.76=22.580.06+2.11+1.32+3.91=7.44.83+8.81-3.24=10.46.4+1.75+7.5=15.659.57-1.98+9.06+2=18.650.89+7.53-5.8+5.75=8.371.67+2.45-3.52=0.61.9+8.01-5.51+9.47=13.873.09-1.03+1.28=3.341.88+7.42+6.9=16.27.77-2.41-1.49-3.52=0.358.51+3.2-6.09=5.622.52+7.85+9.38+0.22=19.978.39-5.99-2.19=0.219.55-0.51-1.51-0.42=7.116.89-2.28-1.45-1.96=1.28.66+6.53-4.14=11.052.92-2.44+8.05=8.537.95-0.13-3.36-3.67=0.796.6-4.05=2.557.94-0.5-7.26=0.188.06+2.03+6.51-0.6=169.49-2.23=7.266.35+7.07=13.429.09+7.36-7.74=8.713.36-0.23+5.02=8.157.6-5.59+8.58+8.24=18.834.91-3.95-0.47=0.495.72-2.18-2.78+1.56=2.329.59-1.27-3.71+2.11=6.729.22-3.63-1.35-3.47=0.776.93-1.37+9.82+6.59=21.970.04+8.23+8.26=16.532.91-0.55-1.25=1.114.74+7.22+6.17-7.47=10.660.37+9.09=9.469.74-3.77-1.75+4.44=8.661.64+5.43+3.99-5.58=5.483.19+5.23+6.11-5.18=9.359.65-3.73+5.85-8.65=3.127.82-2.8+8.76+6.71=20.495.83+8.86+6.77+9.42=30.886.07-3.3+